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27 lines
1.0 KiB
27 lines
1.0 KiB
"""Tests for capture2pcap.""" |
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import os |
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import subprocess as sp |
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import sys |
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import capture2pcap |
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# Validate that the captured trace when run through capture2cap | tshark matches |
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# a golden output file for the tshark dump. Since we run capture2pcap in a |
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# subshell with a limited environment, the inferred time zone should be UTC. |
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if __name__ == '__main__': |
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srcdir = os.path.join(os.getenv('TEST_SRCDIR'), 'envoy_api') |
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capture_path = os.path.join(srcdir, 'tools/data/capture2pcap_h2_ipv4.pb_text') |
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expected_path = os.path.join(srcdir, 'tools/data/capture2pcap_h2_ipv4.txt') |
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pcap_path = os.path.join(os.getenv('TEST_TMPDIR'), 'generated.pcap') |
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capture2pcap.Capture2Pcap(capture_path, pcap_path) |
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actual_output = sp.check_output( |
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['tshark', '-r', pcap_path, '-d', 'tcp.port==10000,http2', '-P']) |
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with open(expected_path, 'r') as f: |
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expected_output = f.read() |
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if actual_output != expected_output: |
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print 'Mismatch' |
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print 'Expected: %s' % expected_output |
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print 'Actual: %s' % actual_output |
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sys.exit(1)
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